CLD claiming v2
19 * or visit www.oracle.com if you need additional information or have any
20 * questions.
21 *
22 */
23
24 #include "precompiled.hpp"
25 #include "classfile/classLoaderData.hpp"
26 #include "gc/g1/g1FullGCMarker.inline.hpp"
27 #include "gc/shared/referenceProcessor.hpp"
28 #include "memory/iterator.inline.hpp"
29
30 G1FullGCMarker::G1FullGCMarker(uint worker_id, PreservedMarks* preserved_stack, G1CMBitMap* bitmap) :
31 _worker_id(worker_id),
32 _bitmap(bitmap),
33 _oop_stack(),
34 _objarray_stack(),
35 _preserved_stack(preserved_stack),
36 _mark_closure(worker_id, this, G1CollectedHeap::heap()->ref_processor_stw()),
37 _verify_closure(VerifyOption_G1UseFullMarking),
38 _stack_closure(this),
39 _cld_closure(mark_closure(), ClassLoaderData::_claim_value_strong) {
40 _oop_stack.initialize();
41 _objarray_stack.initialize();
42 }
43
44 G1FullGCMarker::~G1FullGCMarker() {
45 assert(is_empty(), "Must be empty at this point");
46 }
47
48 void G1FullGCMarker::complete_marking(OopQueueSet* oop_stacks,
49 ObjArrayTaskQueueSet* array_stacks,
50 ParallelTaskTerminator* terminator) {
51 do {
52 drain_stack();
53 ObjArrayTask steal_array;
54 if (array_stacks->steal(_worker_id, steal_array)) {
55 follow_array_chunk(objArrayOop(steal_array.obj()), steal_array.index());
56 } else {
57 oop steal_oop;
58 if (oop_stacks->steal(_worker_id, steal_oop)) {
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19 * or visit www.oracle.com if you need additional information or have any
20 * questions.
21 *
22 */
23
24 #include "precompiled.hpp"
25 #include "classfile/classLoaderData.hpp"
26 #include "gc/g1/g1FullGCMarker.inline.hpp"
27 #include "gc/shared/referenceProcessor.hpp"
28 #include "memory/iterator.inline.hpp"
29
30 G1FullGCMarker::G1FullGCMarker(uint worker_id, PreservedMarks* preserved_stack, G1CMBitMap* bitmap) :
31 _worker_id(worker_id),
32 _bitmap(bitmap),
33 _oop_stack(),
34 _objarray_stack(),
35 _preserved_stack(preserved_stack),
36 _mark_closure(worker_id, this, G1CollectedHeap::heap()->ref_processor_stw()),
37 _verify_closure(VerifyOption_G1UseFullMarking),
38 _stack_closure(this),
39 _cld_closure(mark_closure(), ClassLoaderData::_claim_strong) {
40 _oop_stack.initialize();
41 _objarray_stack.initialize();
42 }
43
44 G1FullGCMarker::~G1FullGCMarker() {
45 assert(is_empty(), "Must be empty at this point");
46 }
47
48 void G1FullGCMarker::complete_marking(OopQueueSet* oop_stacks,
49 ObjArrayTaskQueueSet* array_stacks,
50 ParallelTaskTerminator* terminator) {
51 do {
52 drain_stack();
53 ObjArrayTask steal_array;
54 if (array_stacks->steal(_worker_id, steal_array)) {
55 follow_array_chunk(objArrayOop(steal_array.obj()), steal_array.index());
56 } else {
57 oop steal_oop;
58 if (oop_stacks->steal(_worker_id, steal_oop)) {
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